Serving Islip & Suffolk County

Expert Sheet Metal Fabrication in Islip, NY

Trusted by HVAC contractors and businesses throughout Islip, Bay Shore, and Brentwood. Precision ductwork, adaptor curbs, and custom fabrication delivered to your job site.

Get a Free Quote View Our Work
20+
Years in Business
100%
Client Satisfaction
Free
Quotes & Estimates
Free
First Order Delivery
Why Choose Us

Why Islip Contractors Trust All Island Sheetmetal

Your local fabrication partner, conveniently located nearby in West Babylon.

All Island Sheetmetal shop near Islip, NY

Conveniently Located Near Islip

Our shop on Wyandanch Avenue in West Babylon sits just minutes from Islip, making us one of the closest full-service sheet metal fabrication shops in the area. That proximity translates to rapid turnaround times and convenient same-day pickup for urgent orders.

With a team of 15+ experienced fabricators, we have proudly served Islip-area HVAC contractors for over twenty years. From residential installations in Bay Shore to large-scale commercial projects along Montauk Highway in Brentwood, our shop has the equipment and know-how to deliver exactly what your job demands.

Free delivery on first orders — including to Islip, Bay Shore, and Brentwood.

What We Do

Sheet Metal Services for Islip Contractors

Full-service fabrication for HVAC, commercial, and residential projects in the Islip area.

TDF / Slip & Drive Ductwork

Transverse duct flange systems built to your specifications and ready for installation at your Islip job site. Every piece is knocked, slipped, and eared to the highest standards.

Spiral / Oval Ductwork

Round and oval spiral duct in standard and custom diameters. Ideal for clean airflow distribution in commercial spaces across Suffolk County.

Adaptor Curbs

Custom rooftop adaptor curbs fabricated to your exact measurements. We regularly supply curbs for Islip-area rooftop HVAC equipment transitions.

Exhaust Curbs

Precision exhaust curbs and equipment rails for commercial rooftop installations. Built to spec and delivered to your local job site.

Welded Stands

Heavy-duty welded equipment stands and supports for rooftop units, condensers, and more. Ready for pickup or delivery to Islip.

Custom Fabrication

Service trays, drain pans, pipe portals, wall brackets, access panels — if you can draw it, we can build it. Drop off your prints or email them for a free quote.

What Clients Say

What Our Clients Say

Hear from clients who rely on All Island Sheetmetal for their projects.

Excellent craftsmanship, and excellent customer service. If you want a perfect fit, clean cuts, smooth edges, and quick delivery — use All Island Sheet Metal. My company has been using them for years, and we will not stop. They make sure to provide you with what you need, and they make it seem as simple as getting a part at a local supply house.
Daniel Campbell
Google Review
I was in a rush for some stainless fittings. They got them to me same day as needed. Friendly on the phone and easy to work with.
Cole Zimmer
Google Review
Awesome guys. I'm a small business, I needed something small and they were awesome. Made exactly what we needed and explained everything. Great guys, reasonably priced, excellent experience. Would do business with them all the time.
Mike Walsh
Google Review
Our Work

Recent Fabrication Projects

A sample of ductwork, curbs, and custom fabrication from our West Babylon shop.

Rectangular duct pieces staged for delivery
Large spiral duct elbows
Rooftop adaptor curb with transition
Custom plenum with access door
View Full Gallery
Get in Touch

Serving Islip & Surrounding Areas

Drop off a print, email it, or fax it and we'll quote it for free. We deliver to Islip and all of Suffolk County.

Phone

(631) 491-8454

Email

orders@allislandsheetmetal.com

Hours

Monday – Friday: 7:00 AM – 5:00 PM

Fax

(631) 491-1270